<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Check whether the given error code indicates failure</title>
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-base.css" />
<link media="all" rel="stylesheet" type="text/css" href="styles/03e73060321a0a848018724a6c83de7f-theme-medium.css" />

 </head>
 <body class="docs"><div class="navbar navbar-fixed-top">
  <div class="navbar-inner clearfix">
    <ul class="nav" style="width: 100%">
      <li style="float: left;"><a href="function.intl-get-error-message.html">« intl_get_error_message</a></li>
      <li style="float: right;"><a href="book.mbstring.html">多字节字符串 »</a></li>
    </ul>
  </div>
</div>
<div id="breadcrumbs" class="clearfix">
  <ul class="breadcrumbs-container">
    <li><a href="index.html">PHP Manual</a></li>
    <li><a href="ref.intl.html">intl 函数</a></li>
    <li>Check whether the given error code indicates failure</li>
  </ul>
</div>
<div id="layout">
  <div id="layout-content"><div id="function.intl-is-failure" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">intl_is_failure</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL intl &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">intl_is_failure</span> &mdash; <span class="dc-title">Check whether the given error code indicates failure</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.intl-is-failure-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>intl_is_failure</strong></span>(<span class="methodparam"><span class="type">int</span> <code class="parameter">$errorCode</code></span>): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.intl-is-failure-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">errorCode</code></dt>

     <dd>

      <p class="para">
       is a value that returned by functions:
       <span class="function"><a href="function.intl-get-error-code.html" class="function">intl_get_error_code()</a></span>,
       <span class="function"><a href="collator.geterrorcode.html" class="function">collator_get_error_code()</a></span> .
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.intl-is-failure-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <strong><code>true</code></strong> if it the code indicates some failure, and <strong><code>false</code></strong>
   in case of success or a warning.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.intl-is-failure-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2550">
    <p><strong>示例 #1 <span class="function"><strong>intl_is_failure()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">function&nbsp;</span><span style="color: #0000BB">check</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$err_code&nbsp;</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">var_export</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">intl_is_failure</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$err_code&nbsp;</span><span style="color: #007700">)&nbsp;);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">check</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">U_ZERO_ERROR&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">check</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">U_USING_FALLBACK_WARNING&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">check</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">U_ILLEGAL_ARGUMENT_ERROR&nbsp;</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
false
false
true
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.intl-is-failure-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.intl-get-error-code.html" class="function" rel="rdfs-seeAlso">intl_get_error_code()</a> - Get the last error code</span></li>
    <li class="member"><span class="function"><a href="collator.geterrorcode.html" class="function" rel="rdfs-seeAlso">collator_get_error_code()</a> - Get collator's last error code</span></li>
    <li class="member"><span class="function"><a href="collator.geterrorcode.html" class="function" rel="rdfs-seeAlso">Collator-getErrorCode()</a> - Get collator's last error code</span></li>
   </ul>
  </p>
 </div>

</div></div></div></body></html>